/**
 * Copyright (c) 2019-2021,  陈俊兵 (cjb6b.com@gmail.com)
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.ktjiaoyu.advance.jmm;

/**
 *
 * @packageName com.ktjiaoyu.advance.jmm
 * @fileName VolatileTest.java
 * @author 陈俊兵 (cjb6b.com@gmail.com)
 * @createTime 2023/7/27 9:35
 * @lastModify 2023/7/27 9:35
 * @version 1.0.0
 */
public class VolatileTest {

    public static boolean flag = false;


    public static void main(String[] args) {

        Thread get = new Thread(()->{
            // 自旋等待flag变为true
            while(!flag){
            }

            System.out.println(Thread.currentThread().getName() + ": flag = " + flag);
        }, "get");

        get.start();

        Thread set = new Thread(()->{
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            flag = true;
            System.out.println(Thread.currentThread().getName() + ": flag = " + flag);
        }, "set");
        set.start();

    }
}
